Firefly
Homes for Sale in Alpharetta, GA
All 234 homes for sale in Alpharetta, GA · median $799,450 · 126 homes for sale in 30009
True comps, carrying-cost math, and listings before the portals.
Photo courtesy of David Wood, EAH Brokerage LP · via Georgia MLS
Over the 12 months ending 2026-09-20, 9 recorded sales closed at a median of $627,000, $302 per square foot, a median 36 days on market, sellers accepting 97% of original asking (+0% versus the prior year). Homes listed or recently sold were built 2024–2025 with 6 new construction. At the median price and Fulton County's 2025 rate of 25.95 mills, annual property tax runs about $6,510.
| Location | Alpharetta, Fulton County, GA · ZIP 30009 |
|---|---|
| Home types (current listings and sales) | townhouses 100% |
| Amenities listed by sellers | Near Shopping, Fire Sprinkler System, Walk To Schools, Carbon Monoxide Detector(s), None |
| Sale prices, last 12 months | $627,000 median across 9 closed sales · $302 per sq ft · +0.5% vs the prior 12 months |
| Days on market (closed sales) | 36 median |
| For sale right now | 0 active, 0 pending |
Data as of September 20, 2026. Listing data © 2026 Georgia MLS (GAMLS). Information is deemed reliable but is not guaranteed. Market figures describe homes, not residents. Cite as: Momentum Realty, “Firefly key facts,” movewithmomentum.com/neighborhoods/firefly, data as of September 20, 2026.
Firefly's pricing is running through a median near $627,000, with a per-square-foot read of about $302 — a level that points to homes being valued more on condition and finish than on any shared amenity package, since MLS data does not show a defined community amenity set here. With only 9 closings in the current window, this is a thin enough sample that a single high-end or low-end sale can move the median noticeably, so buyers and sellers should treat the number as directional rather than a hard ceiling or floor.
A median of 36 days on market suggests homes here aren't moving instantly, but they aren't sitting stale either — it's a pace that rewards realistic pricing at listing rather than a wait-and-see approach. For sellers, that means the first two to three weeks of exposure matter more than usual given the small closing count backing up the comps. For buyers, it means there's room to negotiate on days-on-market leverage, but not so much room that lowball offers are the norm.
Firefly right now
🟡 Still climbing. The trailing-12-month median ($627K) is up 0.5% from the prior 12 months ($624K). With about 5 sales a year, a single closing can swing this number, so read the level and the decade, not one year's move.Momentum Research, record-level Georgia MLS closed sales, 12-month windows ending September 20. Confidence: Low (9 and 4 sales in the two windows).
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· Updated September 22, 2026 · Live data: Georgia MLS, refreshed twice daily · MLS facts carry their source; interpretation lines are Momentum Research · Data sources & freshness
The 60-Second Overview
Firefly market snapshot (as of September 20, 2026): the median sale price is about $627K ($302 per sq ft over the trailing 12 months of closed sales), and a median 36 days on market for closed sales. The trailing-12-month median is up 0% from the prior 12 months, computed from record-level Georgia MLS closed sales (9 closings in the current window).
In ZIP 30009 (Alpharetta), 209 homes closed in the last 12 months at a median of $725K ($290/sq ft), down 0.3% year over year, with a median 48 days on market. Right now 79 active and 12 pending listings put supply at about 6.4 months — a buyer's market. See the live ZIP 30009 housing market.
Georgia MLS sales records identify 14 homes in Firefly that have changed hands since 2024, built between 2024 and 2025 (median 2025), with a median living area of about 1,820 sq ft and a typical 4-bedroom, 3.5-bath layout; 100% are townhomes. Source: Georgia MLS closed-sale history compiled by Momentum Research; counts reflect homes with a recorded MLS sale, not every home in the community. Georgia has no statewide parcel roll comparable to Florida’s DOR file, so ownership and homestead shares are not shown.
Firefly sits in Alpharetta within Fulton County, an area with pricing shaped by individual home condition and lot rather than a branded amenity package — current MLS data does not identify a defined community amenity set here.
The setting & the homes.
Aerial and on-site photos of Firefly. Swipe to explore the community.
Swipe or use the arrows → tap any photo to enlarge
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FireflyPhotos from Georgia MLS listings in Firefly; content deemed reliable but not guaranteed.
Who Firefly is best for.
Best for
- Prioritizing an Alpharetta, Fulton County location over a shared amenity package.
- Comfortable evaluating value home-by-home on condition and square footage rather than by community-wide features.
- Working with a timeline flexible enough to handle a market where the closing sample is currently thin.
Probably not for
- Needing a documented clubhouse, pool, or organized amenity system as part of the purchase.
- Requiring a large closed-sale history to build pricing confidence before making an offer.
- Looking for a fixed, narrow price band rather than a market where per-square-foot values can vary by condition.
The Firefly buying strategy.
If we were buying in Firefly today, this is the order of operations we would run for our clients.
Underwrite the condition first. Price the roof, HVAC, and systems honestly before judging any list price; condition swings value here more than square footage alone.
Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.
Move deliberately, not desperately. Neither side has a decisive edge, so a well-prepared, fairly-priced offer wins without overpaying.
Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.
Keep an agent in your corner. The listing agent works for the seller; we represent you and prepare a hand-built valuation before any offer in Firefly.
What's Actually Driving Value in Firefly
With a $627,000 median price against a $302.20 per-square-foot figure, the math implies a fairly wide range in home sizes and finish levels feeding into that number. Absent a documented amenity package, buyers here are largely paying for the home itself — square footage, updates, and lot — plus the Alpharetta location within Fulton County, rather than for shared clubhouse, pool, or trail infrastructure.
The 9-closing window is small enough that trend lines should be read cautiously. One or two updated, larger homes selling in a short stretch can pull the median and price-per-square-foot up; a couple of dated or smaller-footprint sales can pull it back down. That volatility is normal for a community this size and is exactly the kind of detail worth walking through with someone tracking the feed in real time rather than relying on a single stale snapshot.
The location and the amenities are priced into every listing in Firefly. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a market this thin on closings, the difference between a comp that supports your price and one that undercuts it often comes down to who's watching the feed daily. We track Firefly's GAMLS activity as it updates, so pricing conversations are based on what's actually closing now — not a dated pull that missed the last sale that moved the median.
Firefly in 15 seconds.
HOA, CDD & Fees
- HOA status not on record. Verify any dues before you offer
- Any club/amenity membership is billed separately
Confirm the current HOA dues, exactly what they cover, and any CDD bond or special assessment for a specific address before you offer.
Tools for a Firefly buy.
Free calculators to pressure-test the real cost before you tour.
Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed Firefly sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Firefly, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Firefly home worth?
Get a no-obligation home value based on real comparable sales in Firefly, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.
See all homes for sale in Alpharetta →
Recently off market in Firefly
Homes in Firefly that recently left the market. Each address opens its public-record profile: county-recorded value, property taxes, the last recorded sale, community sales history, and what is for sale nearby now. 2 on record.
- 230 & 232 Firefly Lane · off market
- 236 & 238 Firefly Lane · off market
Frequently Asked Questions
What is the median home price in Firefly?
How long do homes in Firefly take to sell?
Who is the best real estate agent for Firefly?
How do I find a top Alpharetta real estate agent who knows Firefly?
Can Momentum Realty connect me with an agent for Firefly?
Where is Firefly, and what county is it in?
Should you buy in Firefly?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Live listings | Georgia MLS, refreshed twice daily (last: September 21, 2026) |
| Community market stats | Georgia MLS closed sales, 12-month windows ending September 20, 2026 |
| Under-contract shares | Georgia MLS records, as of 2026-09-20 |
| Historical depth | Closed-sale records back to 2024 (14 transactions analyzed) |
Verify the primary sources yourself: Georgia DOR · U.S. Census · FEMA flood maps.
Momentum Research figures are our own analysis of Georgia MLS records; MLS data is deemed reliable but not guaranteed. Methodology: how Momentum market scores are computed. Market metrics describe homes for sale and recent sales, not residents.
Own a home here?
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The numbers on this page move markets in the aggregate. The number that matters to you is what a buyer pays for your address. Momentum will price yours against live local comps — a real number, not an algorithm’s guess.
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See how Firefly fits the bigger picture — live prices, inventory, and Momentum Scores: